Vacuum cleaner



y March 7, 1939.v

lD. M. lDow VACUUM CLEANER 2 sheets-sneu 1 Filed Jue 8, 1956 fzz; A TTORNEY D. M. DOW

VACUUM CLEANER Marh' 7, 1939.

2 Sheets-Sheet 2.

BY w 7,4@

A TTORNEY 

